Using Matlab mex-files and multimedia timer functions, a real-time control system is constructed based on Matlab environment; and the temperature of a three-chamber heater is controlled successfully.

• 利用Matlab的mex函数和Windows的多媒体定时器API函数,在Matlab环境下构造了实时控制系统,成功地对一、三区电加热炉进行了温度控制实验。